Redford, Inc. has provided the following data: Sales Price $200.00 per unit Sales 6,000 Units Fixed Cost $300,000 Variable cost $100.00 per unit If the dollar contribution margin per unit is increased by 10%, total fixed cost is decreased by 20%, and all other factors remain the same, net income will: A. decrease by $60,000. B. increase by $60,000. C. increase by $120,000. D. . increase by $420,000